package collection;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class SortPoint {
    public static void main(String[] args) {
        List<Point> list = new ArrayList<>();
        list.add(new Point(5,8));
        list.add(new Point(33,290));
        list.add(new Point(21,52));
        list.add(new Point(45,6));
        list.add(new Point(55,69));
        list.add(new Point(1,2));
        System.out.println("原始数据："+list);
        Collections.sort(list, new Comparator<Point>() {
            @Override
            public int compare(Point point, Point t1) {
                return point.getX()-t1.getX();
            }
        }
        );
        System.out.println(list);
    }
}
